Links
[1] http://www.sdi.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.sdi.re.kr%2Fnode%2F40921&t=%EC%A0%80%EC%86%8C%EC%9D%8C%20%ED%8F%AC%EC%9E%A5%20%EC%8B%9C%EA%B3%B5%EC%97%90%20%EB%94%B0%EB%A5%B8%20%ED%8E%B8%EC%9D%B5%EB%B9%84%EC%9A%A9%20%ED%8F%89%EA%B0%80
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.sdi.re.kr%2Fnode%2F40921&text=%EC%A0%80%EC%86%8C%EC%9D%8C%20%ED%8F%AC%EC%9E%A5%20%EC%8B%9C%EA%B3%B5%EC%97%90%20%EB%94%B0%EB%A5%B8%20%ED%8E%B8%EC%9D%B5%EB%B9%84%EC%9A%A9%20%ED%8F%89%EA%B0%80
[4] http://www.sdi.re.kr/taxonomy/term/15702
[5] http://www.sdi.re.kr/si_download/40921/6885
[6] http://www.sdi.re.kr/studies_on/15702